Diff: main.cpp

Revision:

6:bcbe1be26da5

Parent:

5:bc0296a5ad8a

--- a/main.cpp	Fri Mar 18 19:10:19 2016 +0000
+++ b/main.cpp	Fri Apr 29 07:04:08 2016 +0000
@@ -1,10 +1,55 @@
 // ESP8266 Static page WEB server to control Mbed
 
 #include "mbed.h"
+#include "JPEGCamera.h"
+#include "xbee.h"
+#include "ESP8266Interface.h"
+#include "TCPSocketConnection.h"
+#include "SDFileSystem.h"
+ 
+SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
+//#include "rtos.h"
+
+//Print temperature from TMP36 analog temperature sensor
+///////////////////////////////////////////////////////////////////////////////
+//Setup a new class for TMP36 sensor
+class TMP36
+{
+public:
+TMP36(PinName pin);
+TMP36();
+operator float ();
+float read();
+private:
+//class sets up the AnalogIn pin
+AnalogIn _pin;
+};
+
+TMP36::TMP36(PinName pin) : _pin(pin)
+{
+// _pin(pin) means pass pin to the AnalogIn constructor
+}
+
+float TMP36::read()
+{
+//convert sensor reading to temperature in degrees C
+return ((_pin.read()*3.3)-0.500)*100.0;
+}
+//overload of float conversion (avoids needing to type .read() in equations)
+TMP36::operator float ()
+{
+//convert sensor reading to temperature in degrees C
+return ((_pin.read()*3.3)-0.500)*100.0;
+}
+///////////////////////////////////////////////////////////////////////////////
+
+
+
+
 
 Serial pc(USBTX, USBRX);
-Serial esp(p28, p27); // tx, rx
-
+//Serial esp(p28, p27); // tx, rx
+LocalFileSystem local("local"); //save images on mbed
 
 // Standard Mbed LED definitions
 DigitalOut  led1(LED1);
@@ -37,6 +82,7 @@
 void Rx_interrupt();
 void send_line();
 void read_line();
+void alarmPhoto(int);
 
 int DataRX;
 int update;
@@ -47,7 +93,7 @@
 char webbuff[4096];     // Currently using 1986 characters, Increase this if more web page data added
 char timebuf[30];
 void SendCMD(),getreply(),ReadWebData(),startserver();
-void gettime(),setRTC(),gettemp(),getbattery();
+void gettime(),setRTC(),getTemperature();
 char rx_line[1024];
 int port        =80;  // set server port
 int SERVtimeout =5;    // set server timeout in seconds in case link breaks.
@@ -59,21 +105,107 @@
 int month       =8;     // 1-12
 int year        =15;    // last 2 digits
 
+PwmOut Alarm(p21);
+JPEGCamera camera(p13, p14); //Camera
+TMP36 myTMP36(p15);
+DigitalOut P16(p16);
+DigitalOut P17(p17);
+DigitalOut P19(p19);
+DigitalOut P20(p20);
+float tempC;
+xbee xbee2(p9,p10,p11);
+char read_data[202];
+Serial esp(p28, p27); // tx, rx
+void Email();
+//ESP8266Interface esp1(p28, p27, p26, 9600, 3000);
+//EthernetInterface eth;
+
+////////
+//tempC = myTMP36;
+///printf(" T=%5.2F C \n\r", tempC);//for testing
+//if(tempC>45) {
+//add code
+//}
+///////
+
 int main()
 {
+    camera.setPictureSize(JPEGCamera::SIZE320x240);
     pc.baud(9600);
+    ////////////////////////////////xbee2.RecieveData(read_data,0); //ADD THIS BACK!!!
+//    led3 = 1;
+//    
+//    ///////////Emailing the user
+//    Email();
     esp.baud(9600);
     led1=1,led2=0,led3=0, led4=0;
     // Setup a serial interrupt function to receive data
     esp.attach(&Rx_interrupt, Serial::RxIrq);
     // Setup a serial interrupt function to transmit data
     esp.attach(&Tx_interrupt, Serial::TxIrq);
+    Alarm.period(1.0/100);
     if (time(NULL) < 1420070400) {
         setRTC();
     }
     startserver();
     DataRX=0;
     count=0;
+    xbee2.RecieveData(read_data,0);
+    led3 = 1;
+    Alarm = 0.5;
+    //Take photo
+    alarmPhoto(5); //will be saved as PICT005.jpg
+    //FILE *fp = fopen("/local/pict005.jpg", "w");  // Open "out.txt" on the local file system for writing
+//    if (fp != NULL) {
+//        pc.printf("File opens\n");
+//    }
+//    mkdir("/sd/mydir", 0777);
+//    FILE *fp1 = fopen("/sd/mydir/sdtest.jpg", "w");
+//    //fprintf(fp1, fp);
+//    fclose(fp1);
+    
+    // email the user
+    // Can turn-off the alarm
+    
+//    
+    ///////////Emailing the user
+    //Email();
+//    ESP8266Interface esp1(p28, p27, p26, 9600, 3000);
+//    esp1.init();
+//    esp1.connect("ssid", "password");
+//    printf("IP Address is %s\n", esp1.getIPAddress());
+//    TCPSocketConnection sock;
+//    //delete esp1;
+//
+//
+//    sock.connect("blahblahmbed.comlu.com", 80); //http://blahblahmbed.comlu.com/ "mbed.org"
+//
+//    char http_cmd[] = "GET http://blahblahmbed.comlu.com/index.php HTTP/1.0\n\n"; // /media/uploads/mbed_official/hello.txt
+//    sock.send_all(http_cmd, sizeof(http_cmd)-1);
+//    char buffer[300];
+//    int ret;
+//    while (true) {
+//        ret = sock.receive(buffer, sizeof(buffer)-1);
+//        if (ret <= 0) break;
+//        buffer[ret] = '\0';
+//        printf("Received %d chars from server:\n%s\n", ret, buffer);
+//    }
+//    sock.close();
+//    esp1.disconnect();
+//    //////////
+    //if (time(NULL) < 1420070400) {
+//        setRTC();
+//    }
+//    startserver();
+    //eth.init(); //Use DHCP
+    //eth.connect();
+    //printf("IP Address is %s\n", eth.getIPAddress());
+    
+    //TCPSocketConnection sock;
+    //sock.connect("blahblahmbed.comlu.com", 80); //http://blahblahmbed.comlu.com/  "mbed.org"
+    
+    //char http_cmd[] = "GET http://blahblahmbed.comlu.com/index.php HTTP/1.0\n\n"; // /media/uploads/mbed_official/hello.txt
+    //sock.send_all(http_cmd, sizeof(http_cmd)-1);
     while(1) {
         if(DataRX==1) {
             ReadWebData();
@@ -83,11 +215,18 @@
         {
             // get new values
             gettime();
-            gettemp();
-            getbattery();
+            //gettemp();
+            //getbattery();
+            getTemperature();
+            //if (tempC > 27) {
+//                Alarm = 0.5;
+//            }
             count++;
             // send new values
-            sprintf(cmdbuff, "count,time,analog1,analog2=%d,\"%s\",\"%s\",\"%s\"\r\n",count,timebuf,Temp,Vcc);
+            //sprintf(cmdbuff, "count,time,analog1,analog2=%d,\"%s\",\"%s\",\"%s\"\r\n",count,timebuf,Temp,Vcc);
+            sprintf(cmdbuff, "count,time,tempC=%d,\"%s\",\"%f\"\r\n",count,timebuf,tempC);
+            //esp1.send(cmdbuff, 1024);
+            //esp1.recv(replybuff, sizeof(replybuff));
             SendCMD();
             getreply();
             update=0;   
@@ -95,6 +234,33 @@
     }
 }
 
+void Email() {
+    /////////Emailing the user
+    ESP8266Interface esp1(p28, p27, p26, 9600, 3000);
+    esp1.init();
+    esp1.connect("ssid", "password");
+    printf("IP Address is %s\n", esp1.getIPAddress());
+    TCPSocketConnection sock;
+    //delete esp1;
+
+
+    sock.connect("blahblahmbed.comlu.com", 80); //http://blahblahmbed.comlu.com/ "mbed.org"
+
+    char http_cmd[] = "GET http://blahblahmbed.comlu.com/index.php HTTP/1.0\n\n"; // /media/uploads/mbed_official/hello.txt
+    sock.send_all(http_cmd, sizeof(http_cmd)-1);
+    char buffer[300];
+    int ret;
+    while (true) {
+        ret = sock.receive(buffer, sizeof(buffer)-1);
+        if (ret <= 0) break;
+        buffer[ret] = '\0';
+        printf("Received %d chars from server:\n%s\n", ret, buffer);
+    }
+    sock.close();
+    esp1.disconnect();
+    //////////
+}
+
 // Reads and processes GET and POST web data
 void ReadWebData()
 {
@@ -119,6 +285,18 @@
     if( strstr(webdata, "check=led4v") != NULL ) {
         led4=!led4;
     }
+    if( strstr(webdata, "check=speakeron") != NULL ) {
+        if (Alarm == 0.5){Alarm=0.0;}
+        else Alarm=0.5;
+    }
+    if( strstr(webdata, "check=photo") != NULL ) {
+        alarmPhoto(count);
+        FILE *fp = fopen("/local/pict003.jpg", "w");  // Open "out.txt" on the local file system for writing
+        if (fp != NULL) {
+            pc.printf("File opens\n");
+        }
+        fclose(fp);
+    }
     if( strstr(webdata, "POST") != NULL ) { // set update flag if POST request
         update=1;
     }
@@ -130,8 +308,8 @@
 void startserver()
 {
     gettime();
-    gettemp();
-    getbattery();
+    //gettemp();
+    //getbattery();
     pc.printf("++++++++++ Resetting ESP ++++++++++\r\n");
     strcpy(cmdbuff,"node.restart()\r\n");
     SendCMD();
@@ -166,11 +344,14 @@
         getreply();
         wait(0.2);
        
-        //web page data
-        strcpy(cmdbuff,"conn:send('<!DOCTYPE html><html><body><h1>ESP8266 Mbed IoT Web Controller</h1>')\r\n");
+        strcpy(cmdbuff,"conn:send('<!DOCTYPE html><html><body><h1>IoT Alarm System</h1>')\r\n");
         SendCMD();
         getreply();
         wait(0.4);
+//        strcpy(cmdbuff,"conn:send('<body style=\"background-color:#FF0000;>')\r\n");
+//        SendCMD();
+//        getreply();
+//        wait(0.4);
         strcpy(cmdbuff,"conn:send('Hit count: '..count..'')\r\n");
         SendCMD();
         getreply();
@@ -179,10 +360,15 @@
         SendCMD();
         getreply();
         wait(0.4);
-        strcpy(cmdbuff,"conn:send('Analog 1: '..analog1..' V<br>Analog 2: '..analog2..' V<br><hr>')\r\n");
+        //strcpy(cmdbuff,"conn:send('Analog 1: '..analog1..' V<br>Analog 2: '..analog2..' V<br><hr>')\r\n");
+//        SendCMD();
+//        getreply();
+//        wait(0.3);
+        strcpy(cmdbuff,"conn:send('Temperature: '..tempC..'')\r\n");
         SendCMD();
         getreply();
         wait(0.3);
+
         strcpy(cmdbuff,"conn:send('<form method=\"POST\"')\r\n");
         SendCMD();
         getreply();
@@ -191,6 +377,13 @@
         SendCMD();
         getreply();
         wait(0.3);
+        /////////////////////////////////////////////////////////////////////////////////////////////////////////
+//        strcpy(cmdbuff, "conn:send('<p><input type=\"image\" src=\"/PICT002.jpg\" alt=\"Submit\"> blah')\r\n");
+//        SendCMD();
+//        getreply();
+//        wait(0.3);
+        /////////////////////////////////////////////////////////////////////////////////////////////////////////
+        
         strcpy(cmdbuff, "conn:send('<p><input type=\"checkbox\" name=\"check\" value=\"led2v\"> flip LED2')\r\n");
         SendCMD();
         getreply();
@@ -203,6 +396,16 @@
         SendCMD();
         getreply();
         wait(0.3);
+        
+        strcpy(cmdbuff, "conn:send('<p><input type=\"checkbox\" name=\"check\" value=\"speakeron\"> Alarm')\r\n");
+        SendCMD();
+        getreply();
+        wait(0.3);
+        strcpy(cmdbuff, "conn:send('<p><input type=\"checkbox\" name=\"check\" value=\"photo\"> Take Photo')\r\n");
+        SendCMD();
+        getreply();
+        wait(0.3);
+        
         strcpy(cmdbuff,"conn:send('<p><input type=\"submit\" value=\"send-refresh\"></form>')\r\n");
         SendCMD();
         getreply();
@@ -382,18 +585,76 @@
     t.tm_year = ((year)+100);   // year since 1900,  current DCF year + 100 + 1900 = correct year
     set_time(mktime(&t));       // set RTC clock
 }
+
 // Analog in example
-void getbattery()
+void getTemperature()
 {
-    AdcIn=Ain1.read();
-    Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy
-    sprintf(Vcc,"%2.3f",Ht);
+    tempC=myTMP36;
+    //Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy
+    //tempC = 5.0;
+    
+    if (tempC > 30.0) {
+        //then alarm goes off (speaker)
+        //Message sent to webpage (maybe email or text)
+        
+        //Take input from webpage to turn it off    
+    }
+    
+    //sprintf(Vcc,"%2.3f",tempC);
 }
-// Temperature example
-void gettemp()
+void alarmPhoto(int i)
 {
- 
-    AdcIn=Ain2.read();
-    Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy  
-    sprintf(Temp,"%2.3f",Ht);
-}
\ No newline at end of file
+    if (camera.isReady()) {
+    char filename[32];
+    sprintf(filename, "/local/pict%03d.jpg", i);
+    //string a = string(filename);
+    pc.printf("Picture: %s ", filename);
+        if (camera.takePicture(filename)) 
+        {
+            while (camera.isProcessing()) 
+            {
+                camera.processPicture();
+            }
+        led1 = 1; //show successful picture was taken 
+        wait(2.0);
+        led1 = 0;
+        } 
+        else 
+         {
+             pc.printf("take picture failed\n");
+             led3 = 1; //show picture take failed
+             wait(2.0);
+             led3 = 0;
+         }
+        } 
+    else
+         {
+            pc.printf("camera is not ready\n");
+            led4 = 1; //show camera is not ready
+            wait(2.0);
+            led4 = 0;
+          }  
+     led2 = 1; //show end of sequence
+     wait(2.0);
+     led2 = 0;
+     pc.printf("Photo taken\n");
+     //return filename;
+}
+
+
+
+// Analog in example
+//void getbattery()
+//{
+//    AdcIn=Ain1.read();
+//    Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy
+//    sprintf(Vcc,"%2.3f",Ht);
+//}
+//// Temperature example
+//void gettemp()
+//{
+// 
+//    AdcIn=Ain2.read();
+//    Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy  
+//    sprintf(Temp,"%2.3f",Ht);
+//}
\ No newline at end of file